122333231212 has 12 divisors (see below), whose sum is σ = 214087849416. Its totient is φ = 61165274240.

The previous prime is 122333231171. The next prime is 122333231219. The reversal of 122333231212 is 212132333221.

It is not an unprimeable number, because it can be changed into a prime (122333231219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113893 + ... + 507580.

It is an arithmetic number, because the mean of its divisors is an integer number (17840654118).

Almost surely, 2^122333231212 is an apocalyptic number.

It is an amenable number.

122333231212 is a deficient number, since it is larger than the sum of its proper divisors (91754618204).

122333231212 is a wasteful number, since it uses less digits than its factorization.

122333231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670688 (or 670686 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 122333231212 its reverse (212132333221), we get a palindrome (334465564433).

The spelling of 122333231212 in words is "one hundred twenty-two billion, three hundred thirty-three million, two hundred thirty-one thousand, two hundred twelve".